01 Sep 2023 |
GT40 Terminal II: Lunar Lander |
21 Aug 2023 |
GT40 Terminal |
21 Mar 2022 |
Apple II Plus: power supply and language card |
13 Mar 2022 |
Sanyo VM4209 |
15 Aug 2021 |
BASIC-11 under RT11 |
24 Mar 2021 |
Unibone |
09 Mar 2021 |
PDP-11/34 |
01 Mar 2021 |
Atari Tempest repairs |
26 Feb 2021 |
Project Genius pyramid puzzle |
26 Feb 2021 |
Trav-ler 5028 Repair |
27 Nov 2020 |
PDP-11/45: Reversing a vintage DL11 hack |
21 Nov 2020 |
PDP-11/45: Some more floating point trouble |
25 Oct 2020 |
PDP-11/45: V6 Unix Troubleshooting, Part II |
24 Oct 2020 |
PDP-11/45: V6 Unix Troubleshooting |
07 Jun 2020 |
PDP-11/45: ECOs |
25 May 2020 |
PDP-11/45: Parity error handling |
21 Jan 2019 |
PDP-11/45: V6 Unix attempts & MS11-L repairs |
07 Jan 2019 |
PDP-11/45: RSTS/E V06C attempts |
09 Dec 2018 |
PDP-11/45 Behaving Badly |
09 Dec 2017 |
PDP-11/45: LA30 repair IV |
02 Dec 2017 |
PDP-11/45: LA30 repair III |
26 Nov 2017 |
PDP-11/45: LA30 repair II |
25 Nov 2017 |
PDP-11/45: LA30 repair |
15 Jul 2017 |
PDP-11/45: VT52 Keyboard Repair |
09 Jul 2017 |
PDP-11/45: Data Recovery |
06 Jul 2017 |
PDP-11/45: First RT-11 Boot From Disk! |
04 Jul 2017 |
PDP-11/45: M9301 Troubles |
25 Jun 2017 |
PDP-11/45: RK11 VII |
08 Jun 2017 |
PDP-11/45: RK11 VI - "Pole" and Interrupt Issues |
21 May 2017 |
PDP-11/45: RK11 V - Checksum issues |
14 May 2017 |
PDP-11/45: CPU debug VI - RK11 NPRs and first disk boot! |
09 Apr 2017 |
PDP-11/45: RK05 II - Head Load and Servo Calibration |
01 Apr 2017 |
PDP-11/45: RK11 IV |
19 Mar 2017 |
PDP-11/45: RK05 |
26 Feb 2017 |
PDP-11/45: RK11 III |
20 Feb 2017 |
PDP-11/45: RK11 II |
29 Jan 2017 |
PDP-11/45: RK11 |
16 Jan 2017 |
PDP-11/45: Diagnostics XIV - CPU, MMU, FPU Complete! |
24 Nov 2016 |
PDP-11/45: Diagnostics XIII - FP11 FPU, cont. |
30 Oct 2016 |
PDP-11/45: Diagnostics XII - FP11 FPU, cont. |
23 Oct 2016 |
PDP-11/45: Diagnostics XI - FP11 FPU, cont. |
01 Oct 2016 |
PDP-11/45: Diagnostics X - FP11 FPU, cont. |
18 Sep 2016 |
PDP-11/45: H720E teardown and inspection |
10 Sep 2016 |
PDP-11/45: Diagnostics IX - FP11 FPU, cont. |
03 Sep 2016 |
PDP-11/45: Diagnostics VIII - FP11 FPU |
13 Aug 2016 |
PDP-11/45: Diagnostics VII - KT11 MMU |
07 Aug 2016 |
PDP-11/45: Diagnostics VI - GRA ALU PROM repair |
31 Jul 2016 |
PDP-11/45: Diagnostics V - D0AA0-D0MA0, CKBOA0 |
17 Jul 2016 |
PDP-11/45: Diagnostics IV - CKBME0 |
16 Jul 2016 |
PDP-11/45: VT52 repair |
09 Jul 2016 |
PDP-11/45: Diagnostics III - CKBME0 |
04 Jul 2016 |
PDP-11/45: Diagnostics II |
03 Jul 2016 |
PDP-11/45: Diagnostics with PDP11GUI |
26 Jun 2016 |
PDP-11/45: Serial console and backplane SPC slots |
23 Jun 2016 |
PDP-11/45: Running the M9301 console emulator |
19 Jun 2016 |
PDP-11/45: CPU debug V -- chasing lights! |
18 Jun 2016 |
PDP-11/45: MS11-L debug |
12 Jun 2016 |
PDP-11/45: MS11-L and CPU debug IV |
11 Jun 2016 |
PDP-11/45: KM11 replica and CPU debug III |
05 Jun 2016 |
PDP-11/45: CPU debug II |
30 May 2016 |
PDP-11/45: Power fixes and CPU debug |
08 May 2016 |
PDP-11/45: Initial Power On! |
23 Apr 2016 |
PDP-11/45: Power Harness, continued |
17 Apr 2016 |
PDP-11/45: Power Harness |
09 Apr 2016 |
PDP-11/45: Some parts from eBay |
03 Jan 2016 |
PDP-11/45: VT52 |
03 Jul 2015 |
PDP-11/45: CPU Backplane and logic |
21 Jun 2015 |
PDP-11/45: H742s and front panel |
07 Jun 2015 |
PDP-11/45: AC power and cooling |
23 May 2015 |
PDP-11/45: H742 power control boards |
11 Apr 2015 |
PDP-11/45: Teardown and corrosion remediation |
29 Mar 2015 |
PDP-11/45: 861 AC power control |
15 Mar 2015 |
PDP-11/45: Begin Again |
02 Dec 2014 |
three.js and JSFiddle |
01 Dec 2014 |
Moebious transformation animated GIFs |